Spiral pattern air mattress



FIG. 1 is a perspective view of the spiral pattern air mattress.

FIG. 2 is a top view of the mattress.

FIG. 3 is a left side view of the mattress.

FIG. 4 is a right side view of the mattress.

FIG. 5 is a bottom side view of the mattress.

FIG. 6 is a back side views of the mattress; and,

FIG. 7 is a front view of the mattress. 

The ornamental design for a spiral pattern air mattress, as shown and described. 